EP3447534C0 - Laserentfernungsmesssystem und -verfahren mit zeitbereichswellenformanpassungstechnik - Google Patents

Laserentfernungsmesssystem und -verfahren mit zeitbereichswellenformanpassungstechnik

Info

Publication number
EP3447534C0
EP3447534C0 EP16899040.6A EP16899040A EP3447534C0 EP 3447534 C0 EP3447534 C0 EP 3447534C0 EP 16899040 A EP16899040 A EP 16899040A EP 3447534 C0 EP3447534 C0 EP 3447534C0
Authority
EP
European Patent Office
Prior art keywords
time domain
laser ranging
method employing
ranging system
domain waveform
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP16899040.6A
Other languages
English (en)
French (fr)
Other versions
EP3447534A4 (de
EP3447534B1 (de
EP3447534A1 (de
Inventor
Chunxin Qiu
Letian Liu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suteng Innovation Technology Co Ltd
Original Assignee
Suteng Innovation Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Suteng Innovation Technology Co Ltd filed Critical Suteng Innovation Technology Co Ltd
Publication of EP3447534A1 publication Critical patent/EP3447534A1/de
Publication of EP3447534A4 publication Critical patent/EP3447534A4/de
Application granted granted Critical
Publication of EP3447534B1 publication Critical patent/EP3447534B1/de
Publication of EP3447534C0 publication Critical patent/EP3447534C0/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/483—Details of pulse systems
    • G01S7/486—Receivers
    • G01S7/4865—Time delay measurement, e.g. time-of-flight measurement, time of arrival measurement or determining the exact position of a peak
    • G01S7/4866—Time delay measurement, e.g. time-of-flight measurement, time of arrival measurement or determining the exact position of a peak by fitting a model or function to the received signal
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target
    • G01S17/08—Systems determining position data of a target for measuring distance only
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target
    • G01S17/08—Systems determining position data of a target for measuring distance only
    • G01S17/10—Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/483—Details of pulse systems
    • G01S7/484—Transmitters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/483—Details of pulse systems
    • G01S7/486—Receivers
    • G01S7/4868—Controlling received signal intensity or exposure of sensor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/483—Details of pulse systems
    • G01S7/486—Receivers
    • G01S7/487—Extracting wanted echo signals, e.g. pulse detection
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target
    • G01S17/42—Simultaneous measurement of distance and other co-ordinates

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Theoretical Computer Science (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Measurement Of Optical Distance (AREA)
EP16899040.6A 2016-04-20 2016-05-11 Laserentfernungsmesssystem und -verfahren mit zeitbereichswellenformanpassungstechnik Active EP3447534B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610250795.0A CN105759279B (zh) 2016-04-20 2016-04-20 一种基于波形时域匹配的激光测距系统及方法
PCT/CN2016/081765 WO2017181453A1 (zh) 2016-04-20 2016-05-11 一种基于波形时域匹配的激光测距系统及方法

Publications (4)

Publication Number Publication Date
EP3447534A1 EP3447534A1 (de) 2019-02-27
EP3447534A4 EP3447534A4 (de) 2019-11-27
EP3447534B1 EP3447534B1 (de) 2023-07-05
EP3447534C0 true EP3447534C0 (de) 2023-07-05

Family

ID=56324760

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16899040.6A Active EP3447534B1 (de) 2016-04-20 2016-05-11 Laserentfernungsmesssystem und -verfahren mit zeitbereichswellenformanpassungstechnik

Country Status (5)

Country Link
US (1) US11592553B2 (de)
EP (1) EP3447534B1 (de)
JP (1) JP6846506B2 (de)
CN (1) CN105759279B (de)
WO (1) WO2017181453A1 (de)

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CN107153193B (zh) 2016-12-29 2019-02-22 深圳市速腾聚创科技有限公司 多线激光雷达和多线激光雷达控制方法
US10790631B2 (en) * 2017-07-11 2020-09-29 University Of Central Florida Research Foundation, Inc. High energy broadband laser system, methods, and applications

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US20190129031A1 (en) 2019-05-02
CN105759279B (zh) 2018-06-01
EP3447534A4 (de) 2019-11-27
EP3447534B1 (de) 2023-07-05
CN105759279A (zh) 2016-07-13
EP3447534A1 (de) 2019-02-27
US11592553B2 (en) 2023-02-28
JP6846506B2 (ja) 2021-03-24
JP2019516114A (ja) 2019-06-13
WO2017181453A1 (zh) 2017-10-26

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